package cn.duckerkj.base.aop;

import java.util.Arrays;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

@Aspect
@Component
public class HttpAspect {
	private Logger logger = LoggerFactory.getLogger(HttpAspect.class);  
	  
    ThreadLocal<Long> startTime = new ThreadLocal<>();  
  
    @Pointcut("execution(public * cn.duckerkj.action.*.*.*(..))") 
    public void webLog(){}  
  
    @Before("webLog()")  
    public void doBefore(JoinPoint joinPoint) throws Throwable {  
        startTime.set(System.currentTimeMillis());  
  
        // 接收到请求，记录请求内容  
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();  
        HttpServletRequest request = attributes.getRequest();  
  
        // 记录下请求内容  
        logger.info("URL=" + request.getRequestURL().toString());  
        logger.info("HTTP_METHOD=" + request.getMethod());  
        logger.info("IP=" + request.getRemoteAddr());  
        logger.info("CLASS_METHOD=" + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());  
        logger.info("ARGS=" + Arrays.toString(joinPoint.getArgs()));  
  
    }  
  
    @AfterReturning(returning = "ret", pointcut = "webLog()")  
    public void doAfterReturning(Object ret) throws Throwable {  
        // 处理完请求，返回内容  
        logger.info("RESPONSE=" + ret);  
        logger.info("SPEND TIME=" + (System.currentTimeMillis() - startTime.get()));  
    }  
}
